# LiveCode Builder Language
## Identifiers

* Identifiers are now expected to match `[A-Z0-9_.]`.

## Syntax

* Syntax keywords are no longer permitted to match `[A-Z0-9_.]`.

# LiveCode Builder Tools
## lc-compile
### Warnings

* A new warning has been added for identifiers that may conflict with
  syntax keywords.

# [14893] Emit warnings for identifiers that may cause problems.
